diff --git a/packages/components/src/components/behavioural-components/activable-item/activated-item-listener.tsx b/packages/components/src/components/behavioural-components/activable-item/activated-item-listener.tsx
index a0033c0..001fcbf 100644
--- a/packages/components/src/components/behavioural-components/activable-item/activated-item-listener.tsx
+++ b/packages/components/src/components/behavioural-components/activable-item/activated-item-listener.tsx
@@ -7,7 +7,8 @@ import { ActivatedItemHandler } from './activated-item-handler'
   shadow: true
 })
 export class ActivatedItemListener {
-  @Prop() handler!: ActivatedItemHandler
+  @Prop()
+  handler!: ActivatedItemHandler
 
   @Listen('activatedItem')
   protected activatedItemHandler(event: CustomEvent<ItemPosition>) {